I take it you live in Quebec? The Kona H-nky Tonk looks decent but it appears to be overpriced for a 5 year old bike. It should no more than $500-600. $900 is about in new bike territory.
You didn't say what height you are but a 54 cm bike fits 5'6"-5'8" riders. I'd pass it up if only because its overpriced to begin with and is a not a good value.